Is CVE-2026-103395 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-103395?

CVE-2026-103395 has a CVSS v3 severity of CRITICAL (9.8).

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CVE-2026-103395

Description

LightLLM through 1.2.0 visual_only deployments expose an unauthenticated RPyC service with allow_pickle enabled that deserializes attacker-supplied arguments in the remote_infer_images method. Attackers can reach the visual RPyC port and pass objects with __reduce__ methods to execute arbitrary code with service account privileges.